obama wrapped up a 48-hour, 8-state battleground blitz in cleveland late last night and with a hoarse voice went after a message he's been dealing all week long. romney's trustworthiness. >> trust matters. you know what, ohio, after all these years, you now know me. you know that i mean what i say. >> and almost the exactly same moment 150 mys west mitt romney took the starj in one of the great names in battleground politics, defiance, ohio, and he borrowed a page from the president's 2008 page book calling himself the president of change. >> this is a time when america faces big challenges. we have a big election and we want a president who will actually bring big changes and i will and he won't. >> well, we know ohio has been the ultimate bellwether in presidential elections for the last 50 years and the president's been putting a big emphasis on early voting both here and in other battleground states which is why he decided to be the first president, well, early vote and dit yesterday in chicago. >> we need some i.d. >> oh, no. >> i got my driver's license here. >> yes, by law even